Nanocomposite theory: Nairn model
2
description
Nanocomposite theory: Nairn model. E c = composite modulus E A = CNC modulus; E m = matrix modulus V f = CNC volume fraction; V m = matrix volume fraction G = shear modulus and can be derived from E ρ = fiber aspect ratio (length/diameter) r f = CNC fiber radius - PowerPoint PPT Presentation
Transcript of Nanocomposite theory: Nairn model
Nanocomposite theory: Nairn model
tanh* 1EE AA
tf
mm
m
f
mA
m
mmfA
MA
2
DrV
2V1
VV
G21
G4V
VEVEEE2
)]ln[max(*
mmfc VEVEEA
*
Ec = composite modulusEA = CNC modulus; Em = matrix modulusVf = CNC volume fraction; Vm = matrix volume fractionG = shear modulus and can be derived from Eρ = fiber aspect ratio (length/diameter)rf = CNC fiber radius Dt =interfacial stiffness parameter χ = 0.009 is a universal constant
Model developed by Prof. John Nairn, OSU